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Re:怎么会这样

Posted by 529655623 at 2007-10-06 09:49:03 on Problem 3001
In Reply To:怎么会这样 Posted by:200530720224 at 2007-07-30 11:07:19

> 2 50 51
> 
> 这条怎么会是200的/////
> 当是200时,那么
> 50=100/200
> 51=102/200
> 那么100+102却竟然是大于200的,,,这明显是不合理的,,,请大教大牛
如果是99和101呢?四舍五入后不就是50和51么!

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